形式
solid
质量水平
组成
Dye, ≥90% spectrophotometric assay
pH值（酸碱度）
2.4 (20 °C, 10 g/L in H2O)
mp
159 °C
溶解性
110 g/L
堆积密度
400‑500 kg/m3
应用
diagnostic assay manufacturing
hematology
histology
储存温度
2-30°C
InChI
1S/2C23H25N2.3C2H2O4/c2*1-24(2)21-14-10-19(11-15-21)23(18-8-6-5-7-9-18)20-12-16-22(17-13-20)25(3)4;3*3-1(4)2(5)6/h2*5-17H,1-4H3;3*(H,3,4)(H,5,6)/q2*+1;;;/p-2
InChI key
CNYGFPPAGUCRIC-UHFFFAOYSA-L
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一般描述
Malachite green oxalate (C.I. 42000) for microscopy Certistain®, is a dry dye that is used for the preparation of a staining solution that is used for differential spore staining in bacteriological samples of human origin. As CERTISTAIN® dye it is chemically quality-certified according to highest standards and strict specifications.
应用
for microscopy Certistain®
分析说明
Dye content (spectrophotometrically): ≥ 90% (als C₄₆H₅₀N₄ *2 C₂HO₄ *C₂H₂O₄)
Identity
- oxalate:
passes test
- UV/VIS-Spectrum: passes test
Absorption maximum λ max (water): 616 - 620 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; water): 1730 - 1960
TLC-Test: passes test
Loss on drying (50 °C / <1 hPa): ≤ 7%
Suitability for microscopy: passes test
Identity
- oxalate:
passes test
- UV/VIS-Spectrum: passes test
Absorption maximum λ max (water): 616 - 620 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; water): 1730 - 1960
TLC-Test: passes test
Loss on drying (50 °C / <1 hPa): ≤ 7%
Suitability for microscopy: passes test
法律信息
CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Danger
危险分类
Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Repr. 2
储存分类代码
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 3
法规信息
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